cvs: php-src(PHP_5_1) /ext/spl/examples class_tree.php
| From: | Marcus Boerger | Date: | Sun, 02 Oct 2005 23:12:35 +0000 |
| Subject: | cvs: php-src(PHP_5_1) /ext/spl/examples class_tree.php | ||
| Groups: | php.cvs | ||
| Request: | Send a blank email to php-cvs+get-34234@lists.php.net to get a copy of this message | ||
helly Sun Oct 2 19:12:35 2005 EDT
Added files: (Branch: PHP_5_1)
/php-src/ext/spl/examples class_tree.php
Log:
- MFH add new example
http://cvs.php.net/co.php/php-src/ext/spl/examples/class_tree.php?r=1.1&p=1
Index: php-src/ext/spl/examples/class_tree.php
+++ php-src/ext/spl/examples/class_tree.php
<?php
/** @file class_tree.php
* @brief Class Tree example
* @ingroup Examples
* @author Marcus Boerger
* @date 2003 - 2005
*
* Usage: php class_tree.php \<class\>
*
* Simply specify the root class or interface to tree with parameter \<class\>.
*/
if ($argc < 2) {
echo <<<EOF
Usage: php ${_SERVER['PHP_SELF']} <class>
Displays a graphical tree for the given <class>.
<class> The class or interface for which to generate the tree graph.
EOF;
exit(1);
}
if (!class_exists("RecursiveTreeIterator", false))
require_once("recursivetreeiterator.inc");
class SubClasses extends RecursiveArrayIterator
{
function __construct($base, $check_interfaces = false)
{
foreach(get_declared_classes() as $cname)
{
if (strcasecmp(get_parent_class($cname), $base) == 0)
{
$this->offsetSet($cname, new SubClasses($cname));
}
if ($check_interfaces)
{
foreach(class_implements($cname) as $iname)
{
if (strcasecmp($iname, $base) == 0)
{
$this->offsetSet($cname, new SubClasses($cname));
}
}
}
}
if ($check_interfaces)
{
foreach(get_declared_interfaces() as $cname)
{
foreach(class_implements($cname) as $iname)
{
if (strcasecmp($iname, $base) == 0)
{
$this->offsetSet($cname, new SubClasses($cname, true));
}
}
}
}
}
function getChildren()
{
return parent::current();
}
function current()
{
return parent::key();
}
}
$it = new RecursiveTreeIterator(new SubClasses($argv[1], true));
echo $argv[1]."\n";
foreach($it as $c=>$v)
{
echo "$v\n";
}
?>